1. APIs
  2. Ulipristal Acetate
  3. ULIPA Metabolites

Ulipristal Acetate Metabolites

Name Structure Notes
Di-N-demethylated Ulipristal Acetate structure Not pharmacologically active. Also referred to as PGL4004. Conversion from ulipristal acetate most likely mediated by CYP3A4.
Mono-N-demethylated Ulipristal Acetate structure Also known as metabolite PGL4002. Pharmacologically active. Binds to human plasma proteins extensively at 96.5%. Most likely mediated by CYP3A4.